61291245 (number)

61291245 is an odd 8-digits composite number following 61291244 and preceding 61291246. In scientific notation, it is written as 6.1291245 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 30668544 positive integers (up to 61291245) that are relatively prime to 61291245.

Interesting facts

Basic properties

Name

Name sixty-one million two hundred ninety-one thousand two hundred forty-five

Notation

Scientific notation 6.1291245 × 10^7
Engineering notation 6.1291245 × 10^6

Prime Factorization of 61291245

Prime Factorization 3 × 5 × 19 × 109 × 1973

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61291245
Product of the distinct prime numbers

The prime factorization of 61291245 is 3 × 5 × 19 × 109 × 1973. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 16, 100, 451, 322, 7033, 5988, 8595, 36634, 760760, 931242, 4317605, 3957422, 25999504, 93898512, 115308636, 169998727, 4497055343, 8237560716

Basic calculations (n = 61291245)

Multiplication

n×y
n×2 122582490
n×3 183873735
n×4 245164980
n×5 306456225

Division

n÷y
n÷2 30645622.5
n÷3 20430415
n÷3 15322811.25
n÷5 12258249

Exponentiation

ny
n2 3756616713650025
n3 2.3024771536742E+23
n4 1.4112169133275E+31
n5 8.6495241582898E+38

Nth Root

y√n
2√n 7828.8725241889
3√n 394.27521848092
4√n 88.480916158169
5√n 36.097713078426

Divisors of 61291245

1, 3, 5, 15, 19, 57, 95, 109, 285, 327, 545, 1635, 1973, 2071, 5919, 6213, 9865, 10355, 29595, 31065, 37487, 112461, 187435, 215057, 562305, 645171, 1075285, 3225855, 4086083, 12258249, 20430415, 61291245

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61291244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61291245 can be divided by 32 positive divisors. The sum of these divisors (counting 61291245) is 1, the average is 0.03125.

Base conversion 61291245

Base System Value
2 Binary 11101001110011101011101101
3 Ternary 11021022220210010
4 Quaternary 3221303223231
5 Quinary 111142304440
6 Senary 10025403433
8 Octal 351635355
10 Decimal 61291245
12 Duodecimal 18639579
16 Hexadecimal 3a73aed
20 Vigesimal j31825
36 Base36 10homl

Cryptographic Hash Functions

md5 35639c39ff758974e0154fa85e8d4549
sha1 f0d0dc6412b907dd31d9c05c1601205da32a23e6
sha256 02af0cf6c88e0b98ce935e3f18de995a70e6225110deeca8eac7db405f539d34
sha512 3cea9630a2f8163155ba5abdc27df0321658369e57cbbe934d1543a97169d557a99cb83cc955fdd5c8daea90eb96df7cd036ef6022d2237a0bd21cd9b801d4be
ripemd-160 da7590f76a82a01fccee7f6fd9a190e57273032b

61291245 as geometric shapes

Circle

Radius = n
Diameter 122582490
Circumference 385104250.04274
Area 1.1801759469956E+16

Sphere

Radius = n
Volume 9.6445937480549E+23
Surface area 4.7207037879822E+16
Circumference 385104250.04274

Square

Length = n
Perimeter 245164980
Area 3756616713650025
Diagonal 86678909.933732

Cube

Length = n
Surface area 22539700281900150
Volume 2.3024771536742E+23
Space diagonal 106159550.39915

Equilateral Triangle

Length = n
Perimeter 183873735
Area 1.6266627531511E+15
Altitude 53079775.199576

Triangular Pyramid

Length = n
Surface area 1.6266627531511E+15
Volume 2.7134953481502E+22
Height 28892969.977911